梁长海

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 大连理工大学成都研究院院长

性别:男

毕业院校:中科院大连化学物理研究所

学位:博士

所在单位:化工学院

学科:化学工艺. 物理化学. 功能材料化学与化工

办公地点:大连理工大学西部校区化工综合楼A401室

联系方式:辽宁省大连市高新区凌工路2号,邮编116024

电子邮箱:changhai@dlut.edu.cn

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Development of petroleum sulfonates for enhanced oil recovery

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论文类型:期刊论文

发表时间:2003-07-01

发表刊物:Xiandai Huagong/Modern Chemical Industry

收录刊物:Scopus、EI、PKU、ISTIC

卷号:23

期号:SUPPL.

页面范围:19-22

ISSN号:02534320

关键字:Crude petroleum; Sulfonation; Surface active agents, Combined chemical flooding; Low interfacial tension; Oil recovery; Petroleum sulfonates; Precipitation and adsorption losses, Enhanced recovery

摘要:The present situation of pilot tests for enhanced oil recovery by employing petroleum sulfonates at home and abroad is summarized. The raw materials and process in synthesizing petroleum sulfonates and the fine composition of petroleum sulfonates are introduced. Low interfacial tension properties of petroleum sulfonates and mixed surfactants systems are described. Precipitation losses in the flooding process, the factors that affected the losses and the adsorption losses on the reservoir sand surface are investigated. It is pointed out that the modified petroleum sulfonates and synthetic petroleum sulfonates (SPS) will be the development tendency.